<?php
echo "计算输入的两个整数的加减乘除的结果\n";
echo "请输入两个整数，用英文逗号分隔:\n";
$count = fscanf(STDIN,"%d,%d %s",$a,$b,$other);
var_dump($count,$a,$b,$other);
if ($count>2){
    echo "输入的数据后边不要有乱七八糟的东西\n";
}else if ($count == 2){
$he=$a+$b;
$cha=$a-$b;
echo "$a+$b=$he\n";
echo "$a-$b=$cha\n";
}else{
    echo "输入数据错误，请按照要求重新输入\n";
}

